﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Model
{
    /// <summary>
    /// 前/后/左/右
    /// </summary>
    public enum Direction
    {
        None,
        Up,
        Down,
        Left,
        Right
    }

    /// <summary>
    /// 升/降
    /// </summary>
    public enum ZDirection
    {
        None,
        Top,
        Bottom
    }
}
